Lifegard Fluidized Bed Filter FB300 Good for up to 300 Gallon Aquariums - Fluidized Sand Filters allow for an extremely large surface area, for processing fish waste on an organic level. These are great filters for both saltwater and freshwater aquariums, and will help to drastically keep nitrate levels down...

Aquafuge Medium HOB Refugium With Pump - Provides a controlled growing area for macroalgae, which can be used to reduce "nuisance" algae in the main tank and provides a "nursery" area for a variety of organisms. Features a unique baffle system that prevents the substrate and organisms from being disturbed yet also allows enough water to flow through the eliminate any stagnant areas

Chaeto Macro Algae - Aquacultured - The macro algae Chaetomorpha has become a reefers best friend in the last few years, beating out Caulerpa as the macro algae of choice. Chaeto Macro Algae is well known for its excellent benefits for use in wet / dry filter sump areas, and refugiums for saltwater marine tanks...